Oracle DG模式下的主库，能否恢复到一个单库环境下面，求大神指点。。。
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发布时间：2022-04-10 14:27
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时间：2022-04-10 18:49
oracle11gRAC+DG主库增加数据文件
oracle11gRAC+DG主库增加数据文件 # 环境 操作系统 $ uname -a Linux jinhu-db02 2.6.32-696.el6.x86_64 #1 SMP Tue Mar 21 19:29:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux $ cat /etc/redhat-release CentOS release 6.9 (Final) 数据库 BANNER -------------------------------------------------------------------------------- Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production PL/SQL Release 11.2.0.4.0 - Production CORE 11.2.0.4.0 Production TNS for Linux: Version 11.2.0.4.0 - Production NLSRTL Version 11.2.0.4.0 - Production 查看用户的默认表空间 set linesize 200 SELECT username,default_tablespace FROM dba_users WHERE account_status = ‘OPEN‘ ORDER BY 1; USERNAME DEFAULT_TABLESPACE ------------------------------ ------------------------------ A_ONLINEPAY TBS_PROENV DBSNMP SYSAUX MGMT_VIEW SYSTEM PROENV_PREPAID USERS SYS SYSTEM SYSMAN SYSAUX SYSTEM SYSTEM ZABBIX TBS_ZABBIX_01 查看表空间大小及使用情况 SELECT a.tablespace_name tbs_name, total/(1024*1024) total_mb, free/(1024*1024) free_mb, (total-free)/(1024*1024) used_mb, round((total-free)/total,4)*100 used_pct, round(free/total,4)*100 free_pct FROM (SELECT tablespace_name, SUM(bytes) free FROM dba_free_space GROUP BY tablespace_name) a, (SELECT tablespace_name, SUM(bytes) total FROM dba_data_files GROUP BY tablespace_name) b WHERE a.tablespace_name = b.tablespace_name; TBS_NAME TOTAL_MB FREE_MB USED_MB USED_PCT FREE_PCT ------------------------------ ---------- ---------- ---------- ---------- ---------- SYSAUX 1740 88.75 1651.25 94.9 5.1 UNDOTBS1 100 83.875 16.125 16.13 83.88 USERS 5 3.0625 1.9375 38.75 61.25 SYSTEM 1010 244.25 765.75 75.82 24.18 TBS_ZABBIX_01 100 99 1 1 99 UNDOTBS2 4475 4397.75 77.25 1.73 98.27 TBS_PROENV 5120 4695.375 424.625 8.29 91.71 查看表空间的数据文件及是否打开自动扩展 col file_name for a80 col tablespace_name for a20 col autoextensible for a20 SELECT tablespace_name, file_id, file_name, round(bytes/(1024*1024), 0) total_mb, autoextensible FROM dba_data_files ORDER BY 2; TABLESPACE_NAME FILE_ID FILE_NAME TOTAL_MB AUTOEXTENSIBLE -------------------- ---------- -------------------------------------------------------------------------------- ---------- -------------------- SYSTEM 1 +RACDATA/orcl/datafile/system.256.969659767 1010 YES SYSAUX 2 +RACDATA/orcl/datafile/sysaux.257.969659769 1740 YES UNDOTBS1 3 +RACDATA/orcl/datafile/undotbs1.258.969659769 100 YES USERS 4 +RACDATA/orcl/datafile/users.259.969659769 5 YES UNDOTBS2 5 +RACDATA/orcl/datafile/undotbs2.267.969659929 4475 YES TBS_PROENV 6 +RACDATA/orcl/datafile/tbs_proenv01.dbf 5120 NO TBS_ZABBIX_01 7 +RACDATA/orcl/datafile/tbs_zabbix_01.303.972403233 100 YES 查看某张表属于哪个表空间 SELECT owner,table_name,tablespace_name FROM dba_tables WHERE table_name = ‘TRAN_HISTRAN‘; OWNER TABLE_NAME TABLESPACE_NAME ------------------------------ ------------------------------ -------------------- PROENV_PREPAID TRAN_HISTRAN TBS_PROENV 给表空间增加数据文件 20180415 15:25-15:34 ALTER TABLESPACE users ADD DATAFILE ‘+RACDATA‘ SIZE 1G AUTOEXTEND ON NEXT 100M; ALTER SYSTEM SWITCH LOGFILE; ALTER SYSTEM ARCHIVE LOG CURRENT; ALTER TABLESPACE sysaux ADD DATAFILE ‘+RACDATA‘ SIZE 2G AUTOEXTEND ON NEXT 100M; ALTER TABLESPACE tbs_proenv ADD DATAFILE ‘+RACDATA‘ SIZE 5G AUTOEXTEND ON NEXT 100M; ALTER SYSTEM ARCHIVE LOG CURRENT; 查看表空间大小及使用情况 SELECT a.tablespace_name tbs_name, total/(1024*1024) total_mb, free/(1024*1024) free_mb, (total-free)/(1024*1024) used_mb, round((total-free)/total,4)*100 used_pct, round(free/total,4)*100 free_pct FROM (SELECT tablespace_name, SUM(bytes) free FROM dba_free_space GROUP BY tablespace_name) a, (SELECT tablespace_name, SUM(bytes) total FROM dba_data_files GROUP BY tablespace_name) b WHERE a.tablespace_name = b.tablespace_name; TBS_NAME TOTAL_MB FREE_MB USED_MB USED_PCT FREE_PCT ------------------------------ ---------- ---------- ---------- ---------- ---------- SYSAUX 3788 2133.75 1654.25 43.67 56.33 UNDOTBS1 100 84.25 15.75 15.75 84.25 USERS 1029 1026.0625 2.9375 .29 99.71 SYSTEM 1010 244.25 765.75 75.82 24.18 TBS_ZABBIX_01 100 99 1 1 99 UNDOTBS2 4475 4398.75 76.25 1.7 98.3 TBS_PROENV 10240 9814.375 425.625 4.16 95.84 SELECT tablespace_name, file_id, file_name, round(bytes/(1024*1024), 0) total_mb, autoextensible FROM dba_data_files ORDER BY 2; TABLESPACE_NAME FILE_ID FILE_NAME TOTAL_MB AUTOEXTENSIBLE -------------------- ---------- -------------------------------------------------- ---------- -------------------- SYSTEM 1 +RACDATA/orcl/datafile/system.256.969659767 1010 YES SYSAUX 2 +RACDATA/orcl/datafile/sysaux.257.969659769 1740 YES UNDOTBS1 3 +RACDATA/orcl/datafile/undotbs1.258.969659769 100 YES USERS 4 +RACDATA/orcl/datafile/users.259.969659769 5 YES UNDOTBS2 5 +RACDATA/orcl/datafile/undotbs2.267.969659929 4475 YES TBS_PROENV 6 +RACDATA/orcl/datafile/tbs_proenv01.dbf 5120 NO TBS_ZABBIX_01 7 +RACDATA/orcl/datafile/tbs_zabbix_01.303.972403233 100 YES USERS 8 +RACDATA/orcl/datafile/users.854.973524341 1024 YES SYSAUX 9 +RACDATA/orcl/datafile/sysaux.857.973524697 2048 YES TBS_PROENV 10 +RACDATA/orcl/datafile/tbs_proenv.856.973524723 5120 YES 查看物理备库日志应用情况 SELECT sequence#,archived,applied FROM v$archived_log ORDER BY 1; !!The End!!
oracle11gRAC+DG主库增加数据文件
标签：11g ISE nes 使用情况 自动 logfile smp name arc
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时间：2022-04-10 15:57
